[INFO] crate librgbmatrix-sys 0.1.0 is already in cache
[INFO] testing librgbmatrix-sys-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate librgbmatrix-sys 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate librgbmatrix-sys 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librgbmatrix-sys 0.1.0
[INFO] finished tweaking crates.io crate librgbmatrix-sys 0.1.0
[INFO] tweaked toml for crates.io crate librgbmatrix-sys 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b3b7b664ef2096a0664ea5776f5a22499c861722a70d36e795b18c50ab8f3f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b3b7b664ef2096a0664ea5776f5a22499c861722a70d36e795b18c50ab8f3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b3b7b664ef2096a0664ea5776f5a22499c861722a70d36e795b18c50ab8f3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3b7b664ef2096a0664ea5776f5a22499c861722a70d36e795b18c50ab8f3f5", kill_on_drop: false }`
[INFO] [stdout] 7b3b7b664ef2096a0664ea5776f5a22499c861722a70d36e795b18c50ab8f3f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e56d5733a2e2676c306a6be9e15c9f28aaf7b412798e19dfa0d1c111831f5d92
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e56d5733a2e2676c306a6be9e15c9f28aaf7b412798e19dfa0d1c111831f5d92", kill_on_drop: false }`
[INFO] [stderr]    Compiling librgbmatrix-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.95s
[INFO] running `Command { std: "docker" "inspect" "e56d5733a2e2676c306a6be9e15c9f28aaf7b412798e19dfa0d1c111831f5d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56d5733a2e2676c306a6be9e15c9f28aaf7b412798e19dfa0d1c111831f5d92", kill_on_drop: false }`
[INFO] [stdout] e56d5733a2e2676c306a6be9e15c9f28aaf7b412798e19dfa0d1c111831f5d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7a34548788a31f2344b94e62abc3bbce23a70e6b7d6d0cdee8dfd777c20d24
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c7a34548788a31f2344b94e62abc3bbce23a70e6b7d6d0cdee8dfd777c20d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling librgbmatrix-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.librgbmatrix_sys.enkx5u0m-cgu.7.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57" "/opt/rustwide/target/debug/deps/librgbmatrix_sys-62828fa0c9cbca57.2tsc2pr0xf5czq86.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/librgbmatrix-sys-086913d781b9a9c5/out" "-L" "/opt/rustwide/target/debug/build/librgbmatrix-sys-086913d781b9a9c5/out" "-L" "/opt/rustwide/target/debug/build/librgbmatrix-sys-086913d781b9a9c5/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-ldummy-lib-so-i-can-get-the-obj-files" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lrgbmatrix" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lstdc++" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3ad1ab5f7ba3783f.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-be4838eb8e86accd.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-d7f97d30aca9ddf1.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-2e806a0559ee0b3f.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-9137a404219e7a82.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/build/librgbmatrix-sys-086913d781b9a9c5/out/librgbmatrix.a(hardware-mapping.o):(.data.rel.local.matrix_hardware_mappings+0x0): multiple definition of `matrix_hardware_mappings'; /opt/rustwide/target/debug/build/librgbmatrix-sys-086913d781b9a9c5/out/libdummy-lib-so-i-can-get-the-obj-files.a(hardware-mapping.o):(.data.rel.local.matrix_hardware_mappings+0x0): first defined here
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `librgbmatrix-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7c7a34548788a31f2344b94e62abc3bbce23a70e6b7d6d0cdee8dfd777c20d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7a34548788a31f2344b94e62abc3bbce23a70e6b7d6d0cdee8dfd777c20d24", kill_on_drop: false }`
[INFO] [stdout] 7c7a34548788a31f2344b94e62abc3bbce23a70e6b7d6d0cdee8dfd777c20d24